KR910015828A - An air conditioner that connects an indoor unit to a single outdoor unit through a plurality of refrigerant pipes and signal lines. - Google Patents

An air conditioner that connects an indoor unit to a single outdoor unit through a plurality of refrigerant pipes and signal lines. Download PDF

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Publication number
KR910015828A
KR910015828A KR1019900022567A KR900022567A KR910015828A KR 910015828 A KR910015828 A KR 910015828A KR 1019900022567 A KR1019900022567 A KR 1019900022567A KR 900022567 A KR900022567 A KR 900022567A KR 910015828 A KR910015828 A KR 910015828A
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South Korea
Prior art keywords
outdoor
refrigerant
compressor
indoor
unit
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KR1019900022567A
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Korean (ko)
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KR930008001B1 (en
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쯔네또시 이노우에
노리히사 하세가와
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
오시마 고따로우
도시바 오디오 비데오 엔지니어링 가부시끼가이샤
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Priority claimed from JP2031482A external-priority patent/JPH03236553A/en
Priority claimed from JP2031481A external-priority patent/JPH03236552A/en
Priority claimed from JP2031489A external-priority patent/JPH03236554A/en
Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바, 오시마 고따로우, 도시바 오디오 비데오 엔지니어링 가부시끼가이샤 filed Critical 아오이 죠이찌
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/29—High ambient temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

내용 없음No content

Description

1개의 실외유니트에 복수의 냉매관 및 신호선을 통해서 실내유니트를 접속한 공기조화장치An air conditioner that connects an indoor unit to a single outdoor unit through a plurality of refrigerant pipes and signal lines.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예, 제2실시예, 제3실시예 제4실시예 및 제5실시예의 냉동기 구성 및 냉매의 흐름을 나타낸 도면.1 is a view showing the configuration of the refrigerator and the flow of the refrigerant of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment of the present invention.

Claims (11)

실외유니트에 설치되고, 냉매를 흡입하여 압축해 토출하는 압축기와, 이 실외유니트에 설치되어 유입하는 냉매의 열과 실외공기의 열을 교환하는 1개의실외열교환기와 전술한 압축기, 전술한 실외 열교환기 및 전술한 복수의 실내열교환기를 냉매관에 의해 접속된 냉동사이클과, 전술한 복수의 실내유니트에 각각 설치되어 전술한 복수의 실내열교환기의 온도를 각각 검지하는 복수의 온도센서와, 전술한 실외유니트에 대한 전술한 복수의 실내유니트의 접속 잘못을 체크했을때에 조작하는 조작수단과, 전술한 조작수단이 조작되었을때 전술한 압축기를 일정시간 정지한 후에 운전하여 냉매를 전술한 복수의 실내유니트에 순차적으로 흐르는 수단과, 전술한 복수의 실내유니트에 각각 설치되어 전술한 조작수단이 조작되었을때 각각에 대응하는 전술한 온도센서의 검지온도의 변화가 일정값 이상으로 되면 그 취지의 신호를 발생하고 상기 신호를 각각에 대응하는 신호선에 보내는 수단과, 그리고 전술한 조작수단이 조작되었을때 전술한 복수의 신호선의 신호를 감시함으로서 전술한 실외유니트에 대한 전술한 복수의 실내유니트 접속의 이상 유무를 판정하는 수단을 가진 것을 특징으로 하는 공기조화장치.A compressor installed in the outdoor unit and sucking and compressing the refrigerant and discharging the refrigerant; an outdoor heat exchanger installed in the outdoor unit for exchanging heat from the refrigerant flowing into the outdoor air; the compressor described above; the outdoor heat exchanger; The refrigeration cycle in which the plurality of indoor heat exchangers described above are connected by a refrigerant pipe, a plurality of temperature sensors respectively installed in the plurality of indoor units described above and detecting the temperatures of the plurality of indoor heat exchangers, respectively, and the outdoor unit described above. The operation means for operating when the wrong connection of the plurality of indoor units to the above-mentioned unit is checked, and when the above-mentioned operation means are operated, the compressor is stopped for a predetermined time and then the refrigerant is operated to the plurality of indoor units. Means flowing in sequence and the tactics corresponding to each of the above-described operation means provided in the plurality of indoor units Means for generating a signal for sending a signal to the corresponding signal line when the change in the detection temperature of one temperature sensor is equal to or higher than a predetermined value, and the signal of the plurality of signal lines described above when the above-described operation means is operated. And means for determining whether there is an abnormality in the above-described plurality of indoor unit connections to the above-mentioned outdoor unit by monitoring. 제1항에 있어서, 전술한 조작수단이 전술한 실외유니트를 설치하고 있는 것을 특징으로 하는 공기조화장치.The air conditioner according to claim 1, wherein the operation means is provided with the outdoor unit described above. 제1항에 있어서, 전술한 실외유니트에 설치되어 전술한 실외공기의 온도를 검지하는 1개의 실외공기 온도센서와, 전술한 조작수단이 조작되었을때 전술한 실외공기 온도센서의 검지온도에 따라서 전술한 압축기의 능력을 제어하는 수단을 가진 것을 특징으로 하는 공기조화장치.The outdoor air temperature sensor according to claim 1, wherein the outdoor air temperature sensor is installed in the outdoor unit and detects the temperature of the outdoor air, and when the above-described operating means is operated, the outdoor air temperature sensor is used according to the detection temperature of the outdoor air temperature sensor. An air conditioner comprising means for controlling the capacity of a compressor. 제1항에 있어서, 전술한 흐르는 수단은 전술한 복수의 실내유니트에 소정시간씩 냉매를 흐르게 하는 것을 특징으로 하는 공기조화장치.The air conditioner according to claim 1, wherein the aforementioned means for flowing causes the refrigerant to flow through the plurality of indoor units for a predetermined time. 제4항에 있어서, 전술한 흐르는 수단은 소정시간을 처음 1대째의 실내유니트에 대해서는 M시간 설정하고, 2대째 부터의 실내유니트에 대해서는 N(〈M)시간 설정하는 것을 특징으로 하는 공기조화장치.5. The air conditioner according to claim 4, wherein the above-mentioned flowing means sets a predetermined time to M time for the first unit indoor unit and N (< M) time for the second unit indoor unit. . 제4항에 있어서, 전술한 흐르는 수단은 전술한 복수신호선의 어느 것인가에 신호가 발생했을때 전술한 복수의 실내유니트로의 냉매 흐름을 전술한 소정시간에 관계없이 강제적으로 전환하는 것을 특징으로 하는 공기조화장치.The method according to claim 4, wherein the above-mentioned flowing means forcibly switches the refrigerant flow to the plurality of indoor units described above regardless of the predetermined time when a signal is generated in any of the aforementioned plurality of signal lines. Air conditioning system. 제1항에 있어서, 전술한 압축기에서 토출되는 냉매가 전술한 실외열교환기를 통해서 그 실외열교환기를 거친 냉매가 전술한 복수의 실내열교환기의 적어도 1개를 통하여 전술한 압축기로 돌아오는 냉방운전을 설정하는 수단과, 전술한 압축기에서 토출되는 냉매가 전술한 복수의 실내열교환기의 적어도 1개를 통하고 그 실내열교환기를 거친 냉매가 전술한 실외열교환기를 통하여 전술한 압축기로 돌아오는 난방운전을 설정하는 수단과, 전술한 실외유니트에 설치되어 전술한 실외공기의 온도를 검지하는 하나의 실외공기 온도센서와, 전술한 조작수단이 조작되었을때 전술한 실외공기 온도센서의 검지온도에 따라서 전술한 냉방운전과 전술한 난방운전의 어느쪽인가 한쪽을 선택적으로 실행하는 수단을 특징으로 하는 공기조화장치.The cooling operation according to claim 1, wherein the refrigerant discharged from the compressor described above returns to the aforementioned compressor through at least one of the plurality of indoor heat exchangers through which the refrigerant passed through the outdoor heat exchanger passes through the outdoor heat exchanger. And a heating operation in which the refrigerant discharged from the compressor described above passes through at least one of the plurality of indoor heat exchangers described above and the refrigerant passing through the indoor heat exchanger returns to the aforementioned compressor through the outdoor heat exchanger described above. Means, one outdoor air temperature sensor installed in the outdoor unit and detecting the temperature of the outdoor air described above, and the aforementioned cooling operation according to the detection temperature of the outdoor air temperature sensor described above when the aforementioned operation means is operated. And means for selectively performing one of the above-mentioned heating operations. 제1항에 있어서, 전술한 공기조화기에서 토출되는 냉매가 전술한 실외열교환기를 통해서 그 실외열교환기를 거친 냉매가 전술한 복수의 실내 열교환기의 적어도 한개를 통과하여 전술한 압축기로 되돌아오는 냉방운전을 설정하는 수단과, 전술한 압축기에서 토출되는 냉매가 전술한 복수의 실내열교환기의 적어도 1개를 통과하고 그 실내 열교환기를 거친 냉매가 전술한 실외열교환기를 통과하여 전술한 압축기로 되돌아오는 난방운전을 설정하는 수단과, 전술한 조작수단이 조작되었을때 전술한 냉방운전과 난방운전을 순차적으로 실행하는 수단을 특징으로 하는 공기조화장치.The cooling operation according to claim 1, wherein the refrigerant discharged from the air conditioner described above passes through the outdoor heat exchanger and passes through at least one of the plurality of indoor heat exchangers to the compressor. Means for setting the pressure and the refrigerant discharged from the aforementioned compressor passes through at least one of the plurality of indoor heat exchangers described above, and the refrigerant passing through the indoor heat exchanger passes through the outdoor heat exchanger described above and returns to the aforementioned compressor. And means for setting the cooling operation and heating operation sequentially when the operation means described above is operated. 제8항에 있어서, 전술한 판정수단은 냉방운전 및 난방운전중 처음운전이 실행되었을때 제1판정을 실행하고 다음의 운전이 실행되었을때 제2판정을 실행하고, 제2판정을 결과와 제1판정의 결과를 기초로 하여 최종판정을 실행하는 것을 특징으로 하는 공기조화장치.The method according to claim 8, wherein the above-described determination means executes the first determination when the first operation is executed during the cooling operation and the heating operation, and executes the second determination when the next operation is executed, and determines the second determination as a result. An air conditioner, characterized in that final judgment is executed based on the result of one judgment. 제9항에 있어서, 전술한 판정수단은 제1판정의 결과가 이상없을때 판정을 종료하는 것을 특징으로 하는 공기조화장치.10. The air conditioner according to claim 9, wherein the above-mentioned judging means ends the judging when there is no abnormality of the result of the first judging. 제10 있어서, 전술한 압축기는 전술한 판정수단이 판정이 종료했을때 운전을 정지하는 것을 특징으로 하는 공기조화장치.11. The air conditioner according to claim 10, wherein the compressor described above stops operation when the determination means is completed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900022567A 1990-02-14 1990-12-28 Multi air conditioner KR930008001B1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2-31489 1990-02-14
JP2031482A JPH03236553A (en) 1990-02-14 1990-02-14 Air-conditioner
JP2031481A JPH03236552A (en) 1990-02-14 1990-02-14 Air-conditioner
JP2031489A JPH03236554A (en) 1990-02-14 1990-02-14 Air-conditioner
JP2-31482 1990-02-14
JP2-31481 1990-02-14
JP90-31489 1990-02-14
JP90-31481 1990-02-14
JP90-31482 1990-02-14

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KR910015828A true KR910015828A (en) 1991-09-30
KR930008001B1 KR930008001B1 (en) 1993-08-25

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US5123254A (en) 1992-06-23
GB9028079D0 (en) 1991-02-13
GB2241091B (en) 1994-01-19
GB2241091A (en) 1991-08-21
KR930008001B1 (en) 1993-08-25

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